The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 16, 1996
Filed:
Apr. 19, 1993
Applicant:
Inventors:
Martin Brahm, Engelskirchen, DE;
Lutz Schmalstieg, Cologne, DE;
Werner Kubitza, Leverkusen, DE;
Wieland Hovestadt, Krefeld, DE;
Josef Pedain, Cologne, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D / ; C09D / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
528 80 ; 528 59 ; 528 60 ; 528 66 ; 528 73 ; 528 75 ; 528 81 ; 525123 ; 525127 ; 5253299 ; 5253305 ; 544193 ; 544222 ; 548952 ; 560115 ; 560158 ; 560355 ; 560334 ; 560335 ;
Abstract
The present invention relates to a process for the production of storage stable prepolymers containing free isocyanate groups by reacting